Liquid crystal composition, polymer, film, and cholesteric liquid crystal
US9416318B2 · kind B2 · utility
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15Claims
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Key dates
| Filing date | Feb 6, 2015 |
| Grant date | Aug 16, 2016 |
| Priority date | — |
| Expiry date | Feb 6, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K2019/2078
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A liquid crystal composition containing an optically active compound represented by the following formula (1) and a liquid crystal compound shows a cholesteric liquid crystal phase having an excellent alignment state:K1 and K2 represent benzene, cyclohexane or cyclohexene; X1 to X12 represent hydrogen, halogen, alkyl, alkynyl, alkenyl or alkyloxy.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.